Soil and environmental science dictionary

Soil and Environmental Science DICTIONARY - Part 5 pps

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Soil and Environmental Science DICTIONARY - Part 4 (end) pps

... by 1.609 0.9 14 0.3 04 0.3 04 1.0 0.3 04 25 .4 0.1 0 .40 5 4. 05 ¥ 1 0-3 2.590 4. 05 ¥ 103 9.29 ¥ 1 0-2 645 102.8 2.83 ¥ 1 0-2 1. 64 ¥ 1 0-5 35. 24 0. 946 28.3 3.78 2.96 x 1 0-2 0 .47 3 45 4 28 .4 0 .45 4 100 907 0.907 ... mm2 g-1 m2 kg-1 2.09 ¥ 1 0-2 1 .45 ¥ 1 0 -4 1 .45 ¥ 1 0 -4 Pressure megapascal, MPa (106 Pa) atmosphere bar megapascal, MPa (106 Pa) megagram, per cubic meter, gram per cubic centimeter, Mg M-3 g cm-3 ... second, mg m2 s-1 square centimeter second, mmol cm-2 s-1 milligram per square meter milligram per square second, mg m-2 s-1 centimeter second, mg cm-2 s-1 0 .44 7 0.1 0.001 0.101 0.1 1.00 47 .9 6.90...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 1 ppt

... NY 10 016 , U.S.A tel: 21 2-6 9 6-9 000; fax: 21 2-6 8 5-4 540 Distribution and Customer Service Marcel Dekker, Inc., Cimarron Road, Monticello, New York 12 7 01, U.S.A tel: 80 0-2 2 8 -1 16 0; fax: 84 5-7 9 6 -1 772 ... Hemisphere Distribution Marcel Dekker AG, Hutgasse 4, Postfach 812 , CH-40 01 Basel, Switzerland tel: 4 1- 6 1- 2 6 0-6 300; fax: 4 1- 6 1- 2 6 0-6 333 World Wide Web http://www.dekker.com The publisher oﬀers ... Avenue, New York, New York 10 016 Soil- Water Interactions: Mechanisms and Applications, Shingo lwata and Toshio Tabuchi with Benno P Warkentin Soil Analysis: Modern Instrumental Techniques, Second Edition,...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 2 docx

... 62. 9 521 63.9619 63.94 42 74.9311 79. 924 6 1599 9 62 1555 968 1455 1807 128 2 25 11 25 86 1676 23 83 20 99 25 09 27 97 1950 423 4 7887 9867 SAMPLE PREPARATION AND APPLICATIONS ICP-AES and ICP-MS are now used ... 53.9396 55.9349 62. 929 6 63. 929 1 63. 929 1 74. 921 6 79.9165 28 IV Interfering ion Nominal m/z 12 C2 N2 12 16 C O 14 16 N OH 15 16 N O 16 O2 12 16 C O2 32 16 S O 35 16 Cl O 35 16 Cl O H 40 Ar12C 40 Ar14N ... 40 Ar23Na 32 16 S O2 32 S2 40 Ar35Cl 40 Ar2 14 Accurate m/z Resolution required 24 .0000 28 .0060 27 .9949 31.0057 30.9950 31.9898 43.9898 47.9670 50.9637 51.9715 51.9 623 53.9653 55.95 72 62. 9 521 63.9619...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 3 pps

... 1-Nitroso-2-naphthol, pH 6.9 Dimethylglyoxime, pH 8 .3 pH 2.8 with HCl 8-Hydroxyquinoline, pH 6.9 Catechol, pH 6.9 Ammonium pyrrolidone dithio-carbamate, pH 7 .3 À1. 13 À0.7 À1. 13 À0.27 À0. 53 À1.01 ... DP-CSV DP-ASV CSV DP-CSV CSV CSV DP-ASV CSV DP-CSV Zn DP-CSV Reagent Peak potential, V Limit of detection Alizarin Red S, pH 7.1 pH 2.8 with HCl Dimethylglyoxime, pH 8 .3 Catechol, pH 7.5 1-Nitroso-2-naphthol, ... with a working range of pH 1– 13, and that is a great deal tougher than any glass electrode Mettler-Toledo and Thermo-Russell market ISFET pH electrodes for demanding environmental applications,...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 5 pptx

... Sample Aniona 2 .5 mM HCI þ 2 .5 mM m-PDA.2HC1d m-PDH2þ R-HCO3 þ NaHCO3 ,R-HCO3 þ NaHCO3 R-HCO3 þ MA! R-A þ MHCO3 R-A þ NaHCO3! R-HCO3 þ NaA R-PDAH2þPADH2þ þ 2ClÀ , R-PDAH2þPDAH2þ þ 2C1À R-PDAH2 þ MA ... 2C1À! R-M þ PDAH2þ þ 2C1À þ A R-M þ PDAH2þ þ 2C1À! R-PDAH2 þ MC12 TM Copyright n 2004 by Marcel Dekker, Inc All Rights Reserved R-H þ HCl ,R-H þ HCl R-H þ MA!R-H þ MA R-M þ HCl!R-H þ MC1 2R-OH þ ... precolumn (AG-3, Â 50 mm) and a separator column (AS-3, Â 250 mm), both packed with a low-capacity anion-exchange resin, and a suppressor column (9 Â 100 mm) packed with a high-capacity cation-exchange...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 6 potx

... 1. 16 1.41 1.31–1.38 1.35–1.38 2.30–2.45 2.28–2.34 2.28–2.32 2. 26 2.29 2 .60 –2 .69 2 .63 –2.75 2 .62 –2 .69 2 .60 –2 .68 5 .65 6. 05 5 .68 –5. 86 5.77–5.84 1.29 1.33 1. 36 2. 36 2.31 2.29 2.28 2 .63 2 .68 2 .66 2 .64 ... CHN2000, CNS-2000, FP-2000; 144 Series; 400 Series 70-sec C Analyzer; CR-412; CHN -6 0 0, -8 00 & -1 000; FP-228N; IR-12; DC-12; CS- 46; TN-15; FP-228N; TC- 36; UO 14SP; Sulfur Analyzer; SC-32; SC-132 Operating ... 39. 16 38. 96 3 .67 3 .69 3.7 3 .67 3.71 3 .68 0.300 0.289 0.289 0.289 0.2 96 0.2 86 " Std dev CV (%) 2 .62 0. 06 2.18 0.170 0.0 06 3.35 0.033 0.002 4.79 " Std dev CV (%) 39.15 0. 16 0.42 3 .69 0.01 0.40...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 7 pptx

... 10) X-Ray Tube WD-XRF instruments are normally fitted with an x-ray tube of or kW (maximum power dissipation) and with a maximum operating potential of 60, 75 , or 100 kV Side-window and end-window ... 160 173 0 3000 1040 22.1 29.4 2390 148 298 449 35.8 655 85 1960 194 0.8 0 .7 0.2 8.1 1.0 0.3 0.6 0.2 0.3 2.3 0.4 0 .7 0.3 0.2 25 6.3 13.9 11.1 2.6 7. 7 4.5 5.5 3.9 3.5 3.9 2.0 12.0 7. 2 14 .7 30 .7 2.0 ... Jongh (1 973 , 1 979 ), which allows one element to be eliminated from consideration in an influence-type coefficient approach (e.g., Fe in steels or loss-on-ignition in the analysis of rocks and soils)...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 8 ppsx

... 129I (Muramatsu and Yoshida, 1995; Parry et al., 1995), 232Th and 238U (Edgington, 1967; Fakhi et al., 1 988 ), and 237Np (Ruf and Friedrich, 19 78; Byrne, 1 986 ; May and Pinte, 1 986 ) For the metal ... and 500 to 1500 keV, in which 89 Sr decays are measured Separation of 237Np and a-Emitting Isotopes of Pu and Analysis by ICP-MS and a-Spectrometry (Morris and Livens, 1996) The sample is dry-ashed ... Guerra, F and Roselli, C 19 98 Sequential separation and determination of plutonium, americium-241 and strontium-90 in soils and sediments J Radioanal Nucl Chem 230:21–27 Kaye, J H., Strebin, R S and...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 9 docx

... O’Leary ( 199 3), Nordt et al ( 199 6), Wada and Ueda ( 199 6), and Handley et al ( 199 9) Most of these indicate the magnitudes of fractionations when substrate availability is not limiting and other ... Scrimgeour and Robinson More sophisticated 15N techniques allow N ﬂuxes through various soil and microbial pools to be derived (Powlson and Barraclough, 199 3; Hart and Myrold, 199 6; Mary et al., 199 8) ... H.P., and Brand, W.A 199 4 On-line sulfur-isotope determination using an elemental analyzer coupled to a mass-spectrometer Anal Chem 66:2816–28 19 Giesemann, A., Weigel, H.J., and Jager, H.-J 199 5...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 10 docx

... Harrison, and R.J Laughlin 1999 Measurements of N2O emissions from grassland soil using photo-acoustic infra-red spectroscopy, long-path infra-red spectroscopy, gas chromatography and continuous-flow ... system, and found mean flux rates between and 53 mg N2O-N mÀ2 hÀ1 in three pine forest ecosystems, and 8 102 mg N2O-N mÀ2 hÀ1 in a beech stand Weitz et al (1998) measured the emissions of N2O from soils ... Degorska, and P Orlanski 1996 Effect of land use on the rate of methane uptake by surface soils in northern Europe Atmos Environ 30 :100 5 101 1 Dorr, H and K.O Munnich 1990 222Rn flux and soil air...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 11 ppsx

... different land-use types and the modeled fluxes (based on 3-D footprint and biophysical models) Such an approach is likely to be of increasing value in the real world where homogeneous extensive landscapes ... Fluxes above and within the canopy USB, Al and Rl are the net assimilatory and respiratory exchanges by the leaves The subscripts w, s, and r refer to respiratory fluxes from wood, soil, and roots, ... hole’’ (H) and can be written as 0 w c H¼ w c where w0 and c0 are the turbulent fluctuations of vertical wind speed and CO2 concentration, respectively, and sw and sc are the standard deviations...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 12 (end) pps

... Deut Lebensm.-Rundsch 5 :123 129 Eriksson, M., A Swartling, and G Dalhammar 1998 Biological degradation of diesel fuel in water and soil monitored with solid-phase micro-extraction and GC-MS Appl ... Raoufi, and H Sharghi 2000 Solid phase extraction and determination of lead in soil and water samples using octadecyl silica membrane disks modified by bis[1-hydroxy-9,10-anthraquinone-2-methyl]sulfide ... (2,4-DBP) are the target determinants, and 2,4-dibromophenol is used as an internal standard Soil samples are sieved through a mm sieve and stored at 4 C A g soil subsample (based on dry soil) ...

Soil and Environmental Analysis: Physical Methods - Chapter 2 doc

... plantations and native vegetation on upland peaty gley soil and deep peat soils J Soil Sci 37 : 485 – 497 Klute, A., and W R Gardner 19 62 Tensiometer response time Soil Sci 93 : 20 4 20 7 Lang, ... S., and R F Miller 1968 Calibration and evaluation of a wide-range gravimetric method for measuring stress Soil Sci 106 : 22 5 23 1 Merrill, S D., and S L Rawlins 19 72 Field measurement of soil ... Veenendaal, and J Townend 1995 Use and accuracy of the ﬁlter paper technique for measurement of soil matric potential Eur J Soil Sci 46 : 23 3 23 8 Fawcett, R G., and N Collis-George 1967 A ﬁlter-paper...

Soil and Environmental Analysis: Physical Methods - Chapter doc

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